BUB-CLAS3 II, DICO1YLEDONES. 205 
Campanula aparinoides Pursh. Marsh Bellflower. In grassy 
swamps. Not common. Hesper. 
Campanula americana L. Tall Bellflower. On moist wooded 
banks and slopes. Common. Hesper, Canoe “creek, ete. 
Specularia perfoliata (L.) A. DC. Venus’ Looking Glass. 
On dry slopes, ete. (Fitzpatrick.) 
Lobelia spicata Lam. Pale Spiked Lobelia. In dry open 
places. (Fitzpatrick.) 
Lobelia leptostachys A. DC. Spiked Lobelia. In dry prairie. 
Not common. Calmar. . 
Lobelia inflata L. Indian Tobacco. Common in dry and 
waste places. Decorah (Goddard), Highlandville, Ft. Atkinson. 
Family 3. Cichoriacee. 
Cichorium intybus L.: Chicory. A roadside weed, locally 
common. Decorah. 
Adopogon virginicum (L.) Kuntze. (Krigia amplexicaulis 
Nutt.) Cynthia. .Common in upland woods. Hesper, Decorah. 
Taraxacum taraxacum (L.) Karst. (T. officinale Web.) 
Dandelion. A common introduced weed. Calmar, ete. 
Sonchus asper (L.) All. Spiny Sow-thistle. A common in- 
troduced weed. Decorah, Hesper, etc. 
Lactuca scariola L.. Prickly Lettuce. An introduced weed, 
spreading rapidly. Calmar, Hesper. 
Lactuca canadensis L. Wild Lettuce. On moist prairies, etc. 
Common. Calmar. 
Hieracium canadense Michx. Canada Hawkweed. Common 
in dry woods, ete. Bluffton, Canoe creek. 
Heiracium scabrum Michx. Rough Hawkweed. On saiiee 
open wooded slopes. Hesper, Ft. Atkinson. 
Nabalus albus (L.) Hook. (Prenanthes alba L.) Rattle- 
snake-root. Common in rocky, woods... Decorah, Hesper. 
Nabalus. racemosus (Michx.) DC. (Prenanthes racemosa 
Michx. ) Glaucous White Lettuce.- -On moist prairies. Ft. Atkin- 
son, Orleans Twp. 
Bamily4. Ambrosiacee, 
' Iva nanthiifolta (Fresen.) Nutt. Burweed; Marsh Elder. In 
moist prairie soils, becoming a common weed. Decorah, Ft. 
Atkinson. 
